{"$schema":"https://schemas.agentskills.io/discovery/0.2.0/schema.json","skills":[{"name":"buy-from-halyard-rates","type":"skill-md","description":"Buy from Halyard Rates (https://halyard-rates.integraledger.com), a shop that sells to agents on test networks (Base Sepolia (`eip155:84532`, the default), Arc testnet (`eip155:5042002`), Avalanche® Fuji (`eip155:43113`), Hedera testnet (`hedera:testnet`), Stellar testnet (`stellar:testnet`), Solana devnet (`solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1`), XRPL Testnet (`xrpl:1`), Algorand testnet (`algorand:SGO1GKSzyE7IEPItTxCByw9x8FmnrCDe`), Ethereum Sepolia (`eip155:11155111`), Arbitrum Sepolia (`eip155:421614`), OP Sepolia (`eip155:11155420`), Polygon Amoy (`eip155:80002`), Unichain Sepolia (`eip155:1301`), World Chain Sepolia (`eip155:4801`), Ink Sepolia (`eip155:763373`), Celo Sepolia (`eip155:11142220`), Monad testnet (`eip155:10143`), Sei testnet (`eip155:1328`), Sonic testnet (`eip155:14601`), Morph Hoodi (`eip155:2910`), Cronos testnet (`eip155:338`) and Pharos Atlantic (`eip155:688689`)), in test USDC: find an offer, read its terms, check the agreement's hash and pay by x402, MPP, UCP's checkout or A2A. ","url":"https://halyard-rates.integraledger.com/.well-known/agent-skills/buy-from-halyard-rates/SKILL.md","digest":"sha256:3e2935fa6ae2e60e677b513777eb1fa4f8d75dc22727214c722e418c91a3da52"}]}